<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        h2{
            font-family: "宋体";
            font-size: 16px;
            font-weight: normal;
            /* font-weight: 400; */
        }
        p{
            font-family: '微软雅黑';
        }
        body{
            font-size: 16px;
            /* 标题标签比较特殊，需要单独指定文字大小 */
        }
        .bold{
            /* font-weight: bold; */
            font-weight: 700;
        }
        .qinxie{
            font-style: italic;
        }
        .em{
            font-style: normal;
            /* 让倾斜的字体回正 */
        }
    </style>
</head>
<body>
    <h2>pink的秘密</h2>
    <p>设置字体</p>
    <p class="bold">通配符选择器</p>
    <p class="qinxie">类选择器</p>
</body>
</html>